Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_viennacalling_donauinsel | al | Advanced | 35.54 minutes |
| (Co-op) l4d_viennacalling_donauturm | al | Advanced | 14.39 minutes |
| (Co-op) l4d_viennacalling_gloomy | al | Advanced | 24.15 minutes |
| (Co-op) l4d_viennacalling_kaiserfranz | al | Advanced | 19.38 minutes |